Home / 4,153,912.32-5,731,509.36-3,122,523.12

Finding the Fourth Proportional to 4,153,912.32, 5,731,509.36 and 3,122,523.12

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Solution

The fourth proportional to 4,153,912.32, 5,731,509.36 and 3,122,523.12 is: 4,308,413.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,912.32 : 5,731,509.36 = 3,122,523.12 : x
  2. Step 2: Convert to fraction form
    4,153,912.32/5,731,509.36 = 3,122,523.12/x
  3. Step 3: Cross multiply
    4,153,912.32x = 5,731,509.36 × 3,122,523.12
  4. Step 4: Simplify right side
    4,153,912.32x = 17,896,770,489,096.41
  5. Step 5: Solve for x
    x = 17,896,770,489,096.41/4,153,912.32
  6. Step 6: Final answer
    x = 4,308,413.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.